Proolin Rack Business series FXS/FXO port VoIP Gateways, supports 16/24/32 ports of FXO/FXS port combination. With the features of exquisite enclosure and high performance.

· 16/24/32 FXS ports or 16/24/32 FXO ports optional

· SIP protocol and compatible VoIP platform, IPPBX and SIP servers

· Stable function, flexible dialplan and friendly Web GUI

· Three interfaces of RJ11/ RJ45(Standard) or RJ21(Optional)

· Voice codecs: G.711A, G.711U, G.729A, G.722, G.726, iLBC...  

· Support voice, fax and POS terminal access

· 1 WAN +1 LAN Ethernet port and 1 RJ45 console port